Mitsubishi Electric MELSEC iQ-F Series User Manual page 165

■MQTT connection setting storage area clear status (Un\G108804)
This area stores the MQTT connection setting deletion status.
Bit
b0
b1
■MQTT connection setting change function enable flag (Un\G108805)
This area stores the source information of the MQTT connection settings that are currently reflected.
• 0: Setting values from GX Works3
• 1: Setting values registered to a flash ROM by using the buffer memory
■MQTT connection setting storage area write error code (Un\G108806)
This area stores the error code of when writing of the MQTT connection setting fails.
When completed successfully, this area is cleared to 0 when the power supply is turned from off to on or the CPU module is
reset.
• 0: No error
• Other than 0: Refer to the list of error codes.
Page 110 List of Error Codes
■MQTT connection setting storage area clear error code (Un\G108807)
This area stores the error code of when deletion of the MQTT connection setting fails.
When completed successfully, this area is cleared to 0 when the power supply is turned from off to on or the CPU module is
reset.
• 0: No error
• Other than 0: Refer to the list of error codes.
Page 110 List of Error Codes
MQTT connection setting (connection 1)
■Connection number (Un\G108808)
This area stores the connection number to be used for MQTT communication.
• 1 to 32
■TCP or TLS (Un\G108809)
Specify whether to use encryption in MQTT communication.
• 0: TCP
• 1: TLS
■MQTT client port number (Un\G108810)
Specify the ENET-side port number for MQTT communication.
• 1 to 5548, 5570 to 65534
■MQTT server specification method (Un\G108811)
Select an MQTT server (MQTT broker) specification method.
• 0: Host name specification
• 1: IP address specification
■MQTT server host name storage address (Un\G108812 to Un\G108813)
Specify an MQTT server (MQTT broker) host name storage location BFM address.
Set the number of characters at the top (one word) of the storage location.
Set the host name in ASCII format following the number of characters. (One or more characters)
Valid only when 'MQTT server specification method' (Un\G108811) is 0 (Host name specification).
• 109007 to 109506
0
1
0
1
Status
Not completed
Completed
Normal
Error
Appendix 4 Buffer Memory
A
APPX
163